Anterwell Technology Ltd.
Anterwell Technology Ltd.
Large Original stock of IC Electronics Components, Transistors, Diodes etc.
High Quality, Reasonable Price, Fast Delivery.
Anterwell Technology Ltd.
Large Original stock of IC Electronics Components, Transistors, Diodes etc.
High Quality, Reasonable Price, Fast Delivery.
Product Details:
Payment & Shipping Terms:
|
| (ICC + IZ): | 30mA | Vin: | –0.3 To 5.5V |
|---|---|---|---|
| TJ: | 150°C | TA: | –25 To +85°C |
| Highlight: | electronic integrated circuit,linear integrated circuits |
||
MC44603AP
Enhanced Mixed Frequency Mode GreenLine TM PWM Controller:Fixed Frequency, Variable Frequency,Standby Mode
Current or Voltage Mode Controller
• Operation up to 250 kHz Output Switching Frequency
• Inherent Feed Forward Compensation
• Latching PWM for Cycle–by–Cycle Current Limiting
• Oscillator with Precise Frequency Control
High Flexibility
• Externally Programmable Reference Current
• Secondary or Primary Sensing
• Synchronization Facility
• High Current Totem Pole Output
• Undervoltage Lockout with Hysteresis
Safety/Protection Features
• Overvoltage Protection Against Open Current and Open Voltage Loop
• Protection Against Short Circuit on Oscillator Pin
• Fully Programmable Foldback
• Soft–Start Feature
• Accurate Maximum Duty Cycle Setting
• Demagnetization (Zero Current Detection) Protection
• Internally Trimmed Reference
• Enhanced Output Drive
GreenLine Controller: Low Power Consumption in Standby Mode
• Low Startup and Operating Current
• Fully Programmable Standby Mode
• Controlled Frequency Reduction in Standby Mode
• Low dV/dT for Low EMI Radiations
MAXIMUM RATINGS
| Rating | Symbol | Value | Unit |
| Total Power Supply and Zener Current | (ICC + IZ) | 30 | mA |
| Supply Voltage with Respect to Ground (Pin 4) | VC VCC |
18 | V |
| Output Current (Note 1) Source Sink |
IO(Source) IO(Sink) |
–750 750 |
mA |
| Output Energy (Capacitive Load per Cycle) | W | 5.0 | µJ |
| RF Stby, CT, Soft–Start, Rref, RP Stby Inputs | Vin | –0.3 to 5.5 | V |
| Foldback Input, Current Sense Input, E/A Output, Voltage Feedback Input Overvoltage Protection, Synchronization Input |
Vin |
–0.3 to VCC+ 0.3 | V |
| Synchronization Input High State Voltage Low State Reverse Current |
VIH VIL |
VCC + 0.3–20 | V |
|
Demagnetization Detection Input Current Sink |
Idemag–ib (Source) Idemag–ib (Sink) |
–4.0 10 |
V mA |
| Error Amplifier Output Sink Current | IE/A (Sink) | 20 | mA |
| Power Dissipation and Thermal Characteristics P Suffix, Dual–In–Line, Case 648 Maximum Power Dissipation at TA = 85°C Thermal Resistance, Junction–to–Air DW Suffix, Surface Mount, Case 751G Maximum Power Dissipation at TA = 85°C Thermal Resistance, Junction–to–Air |
|
0.6 |
|
| Operating Junction Temperature | TJ | 150 | °C |
| Operating Ambient Temperature | TA | –25 to +85 | °C |
NOTES: : 1. Maximum package power dissipation limits must be observed.
2. ESD data available upon request.
Stock Offer (Hot Sell)
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